crashdump_helper: Change compatibility to R18
crashdump_helper: Change compatibility to R18

Compatibility two releases back are tested, which implies R18.

jj1bdx/otp,jj1bdx/otp,mikpe/otp,fenollp/otp,jj1bdx/otp,vladdu/otp,ferd/otp,lrascao/otp,fenollp/otp,goertzenator/otp,legoscia/otp,falkevik/otp,g-andrade/otp,erlang/otp,bernardd/otp,saleyn/otp,vinoski/otp,cobusc/otp,uabboli/otp,aboroska/otp,potatosalad/otp,lrascao/otp,getong/otp,bernardd/otp,cobusc/otp,tuncer/otp,RoadRunnr/otp,jj1bdx/otp,rlipscombe/otp,rlipscombe/otp,uabboli/otp,mikpe/otp,cobusc/otp,mikpe/otp,lrascao/otp,matwey/otp,dgud/otp,rlipscombe/otp,kvakvs/otp,bjorng/otp,electricimp/otp,dgud/otp,falkevik/otp,matwey/otp,erlang/otp,dgud/otp,cobusc/otp,ferd/otp,kvakvs/otp,kvakvs/otp,bjorng/otp,cobusc/otp,legoscia/otp,emacsmirror/erlang,legoscia/otp,vinoski/otp,RoadRunnr/otp,bernardd/otp,bsmr-erlang/otp,falkevik/otp,g-andrade/otp,kvakvs/otp,dgud/otp,dgud/otp,goertzenator/otp,kvakvs/otp,emacsmirror/erlang,ferd/otp,matwey/otp,electricimp/otp,vinoski/otp,mikpe/otp,rlipscombe/otp,bjorng/otp,electricimp/otp,dumbbell/otp,mikpe/otp,uabboli/otp,potatosalad/otp,goertzenator/otp,legoscia/otp,jj1bdx/otp,saleyn/otp,vladdu/otp,rlipscombe/otp,dumbbell/otp,emacsmirror/erlang,dgud/otp,falkevik/otp,bsmr-erlang/otp,tuncer/otp,vladdu/otp,fenollp/otp,matwey/otp,fenollp/otp,bsmr-erlang/otp,RoadRunnr/otp,dumbbell/otp,tuncer/otp,rlipscombe/otp,falkevik/otp,vinoski/otp,vinoski/otp,lrascao/otp,RoadRunnr/otp,fenollp/otp,electricimp/otp,rlipscombe/otp,goertzenator/otp,falkevik/otp,electricimp/otp,RoadRunnr/otp,ferd/otp,fenollp/otp,saleyn/otp,vladdu/otp,aboroska/otp,vinoski/otp,RaimoNiskanen/otp,electricimp/otp,getong/otp,RaimoNiskanen/otp,kvakvs/otp,aboroska/otp,vladdu/otp,goertzenator/otp,g-andrade/otp,tuncer/otp,g-andrade/otp,dumbbell/otp,g-andrade/otp,vladdu/otp,getong/otp,erlang/otp,ferd/otp,RaimoNiskanen/otp,potatosalad/otp,ferd/otp,goertzenator/otp,electricimp/otp,goertzenator/otp,jj1bdx/otp,cobusc/otp,matwey/otp,lrascao/otp,isvilen/otp,potatosalad/otp,emacsmirror/erlang,saleyn/otp,erlang/otp,uabboli/otp,isvilen/otp,uabboli/otp,mikpe/otp,aboroska/otp,isvilen/otp,bjorng/otp,bernardd/otp,bernardd/otp,ferd/otp,electricimp/otp,jj1bdx/otp,fenollp/otp,bjorng/otp,tuncer/otp,falkevik/otp,cobusc/otp,erlang/otp,tuncer/otp,lrascao/otp,bernardd/otp,RoadRunnr/otp,bjorng/otp,aboroska/otp,isvilen/otp,bernardd/otp,erlang/otp,RaimoNiskanen/otp,bjorng/otp,tuncer/otp,bsmr-erlang/otp,fenollp/otp,RaimoNiskanen/otp,legoscia/otp,isvilen/otp,potatosalad/otp,bsmr-erlang/otp,aboroska/otp,saleyn/otp,jj1bdx/otp,fenollp/otp,RaimoNiskanen/otp,getong/otp,dgud/otp,matwey/otp,erlang/otp,rlipscombe/otp,vinoski/otp,potatosalad/otp,isvilen/otp,dgud/otp,uabboli/otp,cobusc/otp,potatosalad/otp,erlang/otp,g-andrade/otp,RoadRunnr/otp,vladdu/otp,emacsmirror/erlang,saleyn/otp,isvilen/otp,g-andrade/otp,jj1bdx/otp,getong/otp,getong/otp,legoscia/otp,dumbbell/otp,falkevik/otp,aboroska/otp,g-andrade/otp,erlang/otp,dumbbell/otp,RaimoNiskanen/otp,uabboli/otp,bsmr-erlang/otp,vinoski/otp,tuncer/otp,emacsmirror/erlang,bjorng/otp,tuncer/otp,ferd/otp,isvilen/otp,bsmr-erlang/otp,aboroska/otp,RaimoNiskanen/otp,legoscia/otp,vinoski/otp,saleyn/otp,bsmr-erlang/otp,bjorng/otp,isvilen/otp,emacsmirror/erlang,goertzenator/otp,potatosalad/otp,RoadRunnr/otp,getong/otp,mikpe/otp,legoscia/otp,emacsmirror/erlang,goertzenator/otp,dumbbell/otp,saleyn/otp,RoadRunnr/otp,g-andrade/otp,dumbbell/otp,kvakvs/otp,bernardd/otp,rlipscombe/otp,mikpe/otp,matwey/otp,getong/otp,kvakvs/otp,falkevik/otp,mikpe/otp,mikpe/otp,emacsmirror/erlang,saleyn/otp,getong/otp,erlang/otp,uabboli/otp,jj1bdx/otp,getong/otp,lrascao/otp,isvilen/otp,bjorng/otp,uabboli/otp,lrascao/otp,dgud/otp,vinoski/otp,vladdu/otp,legoscia/otp,rlipscombe/otp,emacsmirror/erlang,bsmr-erlang/otp,dgud/otp,matwey/otp,lrascao/otp,matwey/otp,kvakvs/otp,dumbbell/otp,aboroska/otp,vladdu/otp,dumbbell/otp,potatosalad/otp,g-andrade/otp,potatosalad/otp,RaimoNiskanen/otp,electricimp/otp,bernardd/otp,ferd/otp